mvc lvc - glib.hcmuns.edu.vn xuc tac.pdf · cac kien thuc cc1 sa v~ cacbocation 39 2.2.2. cracking...

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MVC LVC LOinlii d:iu ..................................... 3 ,Bang cac chii' cai viet tAt va cac ky hi~u ...................................................................... 5 Chuang 1: Mo d:iu , 9 1.1. Gi6'i thi~u t6ng quat v~ c6ng ngh~ cracking 9 1.2. Gi6'i thi~u sa db chung ciia cac phan ung cracking """"."""""."""".".""""'.'.".' 13 1.3.Gi6'ithi~uchung v~ch~:txuc tac crackingc6ng nghi~p > 13 1.4. Cac d~c trttng v~ nguyen li~u cho cracking xuc tac (FCC) 13 1.4.1. PhAnlo~i cac hydrocacbon 14 1.4.2. Cac dnh chat v~t ly ciia nguyen li~u FCC 15 1.4.3. Cac ta p chat 21 . . 1.4.4. Cac gia tr! va h~ thuc kinh nghi~m 27 1.5. Cac san phftm ciia FCC ' 29 Chuang 2: Boa hQc qua trinh cracking xuc tac 34 2.1. Ma dau :: 34 2.2. Crackingxuc tac 39 2.2.1. Cac kien thuc CC1 sa v~cacbocation 39 2.2.2. Crackingxuc tac cac hydrocacbondoo Ie 48 2.2.2.1. Crackingxuc tac parafin 49 2.2.2.2.Crackingxuc tac olefin 54 2.2.2.3. Cracking xuc tac alkyl hydrocacbon aromat """"'.""".".""""""".""""". 56 2.2.2.4. Cracking xuc tac xyc1oparafin 58 2.2.2.5. St}" hlnh thanh c6c ..: ,... 59 2.2.3. Cracking xuc tac gas oil 62 2.2.3.1. Nhiic l~i cac d~c di~m co ban v~ cracking 62 2.2.3.2. St}" pMn b6 san phftm trong cracking gas oil ; 63 2.2.3.3. D"ng h<?cphan ung cracking gas oil 70 2.2.3.4. Cracking cac nguyen li~u n~ng 71

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Page 1: MVC LVC - glib.hcmuns.edu.vn Xuc Tac.pdf · Cac kien thuc CC1 sa v~ cacbocation 39 2.2.2. Cracking xuc tac cac hydrocacbon doo Ie 48 2.2.2.1. Cracking xuc tac parafin 49 2.2.2.2

MVC LVC

LOinlii d:iu ..................................... 3

,Bang cac chii' cai viet tAt va cac ky hi~u ...................................................................... 5

Chuang 1: Mo d:iu , 9

1.1. Gi6'i thi~u t6ng quat v~ c6ng ngh~ cracking 9

1.2. Gi6'i thi~u sa db chung ciia cac phan ung cracking """"."""""."""".".""""'.'.".' 13

1.3.Gi6'ithi~uchung v~ch~:txuc tac crackingc6ng nghi~p > 13

1.4. Cac d~c trttng v~ nguyen li~u cho cracking xuc tac (FCC) 13

1.4.1. PhAnlo~i cac hydrocacbon 14

1.4.2. Cac dnh chat v~t ly ciia nguyen li~u FCC 15

1.4.3. Cac tap chat 21. .1.4.4. Cac gia tr! va h~ thuc kinh nghi~m 27

1.5. Cac san phftm ciia FCC ' 29

Chuang 2: Boa hQc qua trinh cracking xuc tac 34

2.1. Ma dau :: 34

2.2. Crackingxuc tac 392.2.1.Cac kien thuc CC1sa v~cacbocation 39

2.2.2.Crackingxuc tac cac hydrocacbondoo Ie 48

2.2.2.1.Crackingxuc tac parafin 49

2.2.2.2.Crackingxuc tac olefin 54

2.2.2.3. Cracking xuc tac alkyl hydrocacbon aromat """"'.""".".""""""".""""". 56

2.2.2.4. Cracking xuc tac xyc1oparafin 58

2.2.2.5. St}"hlnh thanh c6c ..: ,... 59

2.2.3. Cracking xuc tac gas oil 62

2.2.3.1. Nhiic l~i cac d~c di~m co ban v~ cracking 62

2.2.3.2. St}"pMn b6 san phftm trong cracking gas oil ; 63

2.2.3.3. D"ng h<?cphan ung cracking gas oil 70

2.2.3.4. Cracking cac nguyen li~u n~ng 71

Page 2: MVC LVC - glib.hcmuns.edu.vn Xuc Tac.pdf · Cac kien thuc CC1 sa v~ cacbocation 39 2.2.2. Cracking xuc tac cac hydrocacbon doo Ie 48 2.2.2.1. Cracking xuc tac parafin 49 2.2.2.2

Chuoog 3: Chat xue hie FCC.......................................................................................3.1. Ma diiu.................................................................................................................

3.2. Ok hqp phan cOban eua eh~t xue tae FCC ...........................................................3.2.1. Zeolit Y .........................................

3.2.2. Cae phuc:Jngphap di~u eh~ zeolit Y co ti s6 Si/AI caD......................................

3.2.2.1. T6ng hqp zeolit co ti s6 Si/AI eao..............................................................

3:2.2.2. Cae tinh eh~t co ban eua zeolit Y co ti s6 SitAl caD (HSY - high silica Y) .3.2.3. Ch~t n~n ... ..............

3.2.3.1. Chue Dang eh~t n~n ,~.................................................................3.2.3.2. Philo lo~i ..................................................................................................

3.2.4. Cae eh~t phl;1trq xue tae .................................................................................3.2.4.1. Zeolit ZSM-5 . .......................

3.2.4.2. Cae v~t li~u rily pMn tit (RPT) daDxu~t tit AIPO4: SAPO, MeAPO,MeAPSO 101

3.2.4.3. Cae lo~i v~t li~u khae 103

3.3. Che't~o eh~t xue tae FCC 104

3.3.1. PMn lo~i cae phuc:Jngphap slm xu~t eh~t xue tae FCC : 104

3.3.2. Che't~o cae zeolit 1053.3.2.1. Zeolit Y .: 105

3.3.2.2. Trao d6i ion... .." ..' 106

3.3.2.3, Bie'n tinh call true eua zeolit Y , 107"

3.3.3. Ch~t n~n va quy trlnh ehe' t~o eMt xue tae FCC 108

3.3.3.1. Ch~t xue tae vai eh~t n~n ho~t tinh th~p 109

3.3.3.2. Ch~t xue tae vai eh~t n~n ho~t tinh 111

3.4.4. So sanh cae quy trlnh san xu~t xue tae khae nhau 112

3.4. Cae tinh eh~t v~t 19quaD tr<;mgeua eh~t xue tae FCC 113

3.4.1. D<?b~n mai mon 113

3.4.2. Th~ tieh maDquaD va sl;{philo b6 kieh thuae maDqUaD 115

3.4.3. D<?Mn nhi~t va b~n thuy nhi~t 116

3.4.4. PMn b6 kich thuae .h~t 117

3.4.5. Kh6i I,uqngrieng 118

3.4.6. D<?tinh th~ XRD """"""""""""""""""""""""""""";,""""""""""'" 118

3.5. M6i quaD M giUa thanh phan va tinh eh~t xue tae 120

3.5.1. Cae d~e trung co ban eua eh~t xue tae FCC 120

3.5.2. Anh huang eua zeolit de'n tinh eh~t xue tae FCC 122

3.5.2.1. Anh huang ti s6 Si/AI eua zeolit de'nho~t tinh xue tae va d<?eh<;mIQe 123

3.5.2.2. Anh huang eua zeolit de'neMt luqng gasolin 126

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Page 3: MVC LVC - glib.hcmuns.edu.vn Xuc Tac.pdf · Cac kien thuc CC1 sa v~ cacbocation 39 2.2.2. Cracking xuc tac cac hydrocacbon doo Ie 48 2.2.2.1. Cracking xuc tac parafin 49 2.2.2.2

3.5.2.3.Anh hubng cua ion natri 129

3.5.2.4. Anh huang cua phuang phap di6u che zeolit HSY """""""""""""""""'" 129

3.5.2.5. Anh huang cua sl! trao d6i ion dill hiem vai zeolit HSY 132

3.5.3. Anh hubng cua pha n~n ..: 133

3.5.4. Anh huaQg cua ti s6 z~olit/chilt n~n ,1353.5.5. Anh hubng cua chill phl,1trq 136

3.6. Nghien CUllho~t tinh xuc lac cracking 139

3.6.1. Nguyen nhan suy giam ho~t tinh xuc tac : 1393.6.2. Mo hlnh suy giam ho~t tinh xuc lac do sl! hlnh thanh c6c tren chill xuc lac

(mo hlnh COC, coke on catalyst) .""""""""""""""""""""""""""""""""'" 141

3.6.7. Mo hlnh suy giam ho~t tinh xuc lac theo thaigian philn ung trong dong.(time on stream, TOS) """"""""" 142

3.6.4. D<?ch9n 19Csan phalli trong philn ung cracking xuc lac 144

3.6.4.1. D<?ch9n 19Csan ph~m trong cac reacta c61ap xuc lac 6n dinh 144

3.6.4.2. D<?ch9n 19c san ph~m trong cac reacta cracking xuc lac atr~ng thai .luu th~ - reacta thuang m~i 149

3.6.4.3. Xac dinh ho~t tinh chili xuc lac cracking quy mo phong thi nghi~m (PTN) 1"51

Chuang 4: Cong ngh~ qua trinh cracking xuc hie 154

4.1. Ma dau 154

4.2. Cong ngh~ FCC cua UOP """""""',""""""""""""""""""""""""'", 158

4.2.1. Gim thi~u cong ngh~ FCC cua UOP 158

4.2.2. Phan tich cac Uu di~m cua h~ th6ng FCC-UOP hi~n d~i : 1644.2.3. Khil nang che bien cac ngu6n nguyen li~u da d~ng 168

4.2.4. Gia thanh cong ngh~ """""""""""""'" 171

4.2.5. nnh hlnh thi truang 173

4.3. Qua trlnh RFCC cua S&W-IFP 174

4.3.1. Giai thi~u qua trlnh RFCC(S&W-IFP) , 175

4.3.2. Cac viln d~ cong ngh~ 179

4.4. Cracking xuc lac san - san xuilt olefin nhy 1944.4.1. Ma dau 194

4.4.2. Mo ta qua trlnh 196

4.4.3. Cac viln d~ cong ngh~ 199

Tai li~u tham khao 205